2 Many hobbies
New member
I ground balanced the ATpro by the wet sand, and worked the water line. The AT pro did have some chatter after ground balance any coin and pull tab were loud and clear. Most of the coins were 6-8 inches down i did not have any luck with gold. It was a fun day with my kids also my 9 year old son has an Ace 350 and y 6 year old has the Ace 250.